How to quickly insert Fraktur symbols in Word equations

Some popular Fraktur letters:

• Lie algebra is associated with 𝔤
• A ring ideal might be denoted by 𝔞 or 𝔭, if a prime ideal
• The Fraktur 𝔠 is also sometimes used to denote the cardinality of the continuum
• Power set of the set A is associated also with the Fractur 𝔓, 𝔓 (A)
• In the complex numbers:
  • The Fraktur ℜ is associated with the real part of complex number z, ℜ (z)
  • The Fraktur 𝔍 is associated with the imaginary part of complex number z, 𝔍 (z)
• In model theory, 𝔄 is used to denote an arbitrary model.

To type the symbols in Fraktur in the Microsoft Word equation (to insert equation into your text, click Alt+=), do one of the following:

• Type \fraktur + capital or lowercase letter:

• On the Equation tab, in the Symbols group, click the More button:
  

  In the top of list of symbols choose Scripts:

  

  In the Scripts list, in the Frakturs group, choose the symbol you prefer:

See also this tip in French: Comment insérer rapidement le symbole gothique dans l'équation Word.